CVE-2026-103602 | Legion of the Bouncy Castle bc-csharp up to 2.6.x PkixNameConstraintValidator certificate validation

October 2, 2026 Yanac

A vulnerability classified as problematic has been found in Legion of the Bouncy Castle bc-csharp up to 2.6.x. This issue affects some unknown processing of the component PkixNameConstraintValidator. This manipulation causes improper certificate validation.

The identification of this vulnerability is CVE-2026-103602. It is possible to initiate the attack remotely. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More